Translations:Bouche de ventilation décorative/71/en

First, glue the two 3mm thick washers in the two holes in the 5mm PMMA disc. These two washers must be flush with one of the faces, and as straight as possible. The easiest way to obtain a good result is to put the disc on a rough sheet, to put one or two drops of glue on the round of the washers, and to place them in the holes (one per hole) by pressing well with the tip of a pen so that the washer goes well to the bottom. Do not use your finger to push, cyanoacrylate glue has the annoying tendency to stick better on the fingers than anywhere else!